1 /* 2 * Copyright (c) 1982, 1986, 1989, 1991 Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)user.h 7.20 (Berkeley) 02/05/92 8 */ 9 10 #include <machine/pcb.h> 11 #ifndef KERNEL 12 /* stuff that *used* to be included by user.h, or is now needed */ 13 #include <errno.h> 14 #include <sys/time.h> 15 #include <sys/resource.h> 16 #include <sys/ucred.h> 17 #include <sys/uio.h> 18 #endif 19 #include <sys/resourcevar.h> 20 #include <sys/signalvar.h> 21 #include <vm/vm.h> /* XXX */ 22 #include <sys/kinfo_proc.h> 23 24 25 /* 26 * Per process structure containing data that isn't needed in core 27 * when the process isn't running (esp. when swapped out). 28 * This structure may or may not be at the same kernel address 29 * in all processes. 30 */ 31 32 struct user { 33 struct pcb u_pcb; 34 35 struct sigacts u_sigacts; /* p_sigacts points here (use it!) */ 36 struct pstats u_stats; /* p_stats points here (use it!) */ 37 38 /* 39 * Remaining fields only for core dump and/or ptrace-- 40 * not valid at other times! 41 */ 42 struct kinfo_proc u_kproc; /* proc + eproc */ 43 }; 44 45 /* 46 * Redefinitions to make the debuggers happy for now... 47 * This subterfuge brought to you by coredump() and procxmt(). 48 * These fields are *only* valid at those times! 49 */ 50 #define U_ar0 u_kproc.kp_proc.p_md.md_regs /* copy of curproc->p_md.md_regs */ 51 #define U_tsize u_kproc.kp_eproc.e_vm.vm_tsize 52 #define U_dsize u_kproc.kp_eproc.e_vm.vm_dsize 53 #define U_ssize u_kproc.kp_eproc.e_vm.vm_ssize 54 #define U_sig u_sigacts.ps_sig 55 #define U_code u_sigacts.ps_code 56 57 #ifndef KERNEL 58 #define u_ar0 U_ar0 59 #define u_tsize U_tsize 60 #define u_dsize U_dsize 61 #define u_ssize U_ssize 62 #define u_sig U_sig 63 #define u_code U_code 64 #endif /* KERNEL */ 65